Skip to content
mcp/harbor
Cursor

Mail7 Email Validation for Cursor

net.mail7/email-validation

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

client:Cursor transport:stdio runtime:npm

Install Mail7 Email Validation in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "email-validation": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mail7-mcp"
      ],
      "env": {
        "MAIL7_API_KEY": "<MAIL7_API_KEY>",
        "MAIL7_BASE_URL": "<MAIL7_BASE_URL>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Mail7 Email Validation in other clients

Mail7 Email Validation MCP server